...K. Chanto; T. Pulngern; C. Tangbanjongkij; W. Jiammeepreecha; S. Chucheepsakul This paper focuses on free vibration of hemi-ellipsoidal shells with the consideration of the bending rigidity and nonlinear terms in strain energy. The appropriate form of the energy functional is formulated based...

... frequency parameter of backward wave ω ¯ f = non-dimensional frequency parameter of forward wave i = the i th substructure or the i th coupling interface References [1] Talebitooti , M. , 2016 , “ Thermal Effect on Free Vibration of Ring-Stiffened...

...Hua Gao; Changgeng Shuai; Jianguo Ma; Guomin Xu In this paper, the free vibration of rubber matrix cord-reinforced combined shells of revolution under hydrostatic pressure is investigated by the precise transfer matrix method. Under hydrostatic pressure, deformation and stress are generated...

...Rui Li; Chao Zhou; Xinran Zheng This study presents a first attempt to explore new analytic free vibration solutions of doubly curved shallow shells by the symplectic superposition method, with focus on non-Lévy-type shells that are hard to tackle by classical analytic methods due...

...; published online January 27, 2015. Assoc. Editor: Marco Amabili. 30 09 2013 02 12 2014 27 01 2015 The free vibration of curvilinearly stiffened shallow shells is investigated by the Ritz method. Based on the first-order shear deformation shell theory and three-dimensional (3D...

...-stiffened conical shell with variable thickness at different boundary conditions An analytical approach is presented for the free vibration of a fluid loaded (submerged) ring-stiffened conical shell with variable thickness. The fluid loading is calculated by considering the conical shell...

..., 2014; published online June 2, 2014. Assoc. Editor: Michael Leamy. 24 01 2014 25 03 2014 An exact closed-form solution of free vibration of a simply supported and multilayered one-dimensional (1D) quasi-crystal (QC) plate is derived using the pseudo-Stroh formulation and propagator...

...Jeng-Tzong Chen; Jia-Wei Lee; Ying-Te Lee; Wen-Che Lee 1 Corresponding author. 11 12 2010 09 12 2013 In this paper, we employ the nondimensional dynamic influence function (NDIF) method to solve the free vibration problem of an elliptical membrane. It is found...

... ¯ 0 ϑ , k ¯ l ϑ are defined in Eq. (31) . References [1] Mikulas , M. M. , and McElman , J. A. , 1965 , On Free Vibrations of Eccentrically Stiffened Cylindrical Shells and Flat Plates , NASA TN D-3010 , Washington, DC. [2] Wah , T. , and Hu...

... , “ Stability of Kinematically Excited Oscillations of a Rotating Spherical Shell ,” Int. Appl. Mech. , 27 , pp. 858 – 864 . 10.1007/BF00887976 [5] Kobayashi , Y. , and Yamada , G. , 1991 , “ Free Vibration of a Spinning Polar Orthotropic Shallow Spherical Shell ,” JSME Int. J. Vib. Contr. Eng...

... of Simply Supported Thick Orthotropic Rectangular Plates and Laminates ,” Int. J. Solids Struct. , 6 ( 11 ), pp. 1463 – 1481 . 10.1016/0020-7683(70)90076-4 [2] Noor , A. K. , 1973 , “ Free Vibration of Multilayered Composite Plates ,” Am. Inst. Aeronaut. Astronaut. J. , 11 ( 7 ), pp. 1038...

...) is proposed in order to monitor the eigenvectors dispersion. stochastic eigenvalue problem polynomial chaos rotordynamics free vibration Globally, Monte Carlo simulations and Polynomial Chaos based results are in very good agreement for the three processed cases which lets us conclude...

... was developed by the authors for the accurate free vibration analysis of arbitrarily shaped membranes and plates including acoustic cavities, has the feature that it yields highly accurate solutions compared with other analytical methods or numerical methods (the finite element method and the boundary element...

... of submerged structure and finally by using ANSYS software. We analyzed the free vibration of some models, which have been presented in some papers. After confirmation of the results, we have extended this method to analysis of imaginary submerged pressure hull of submarine. 01 11 2009 25 05 2010...

...S. W. Kang; I. S. Kim; J. M. Lee The so-called non-dimensional influence function method that was developed by the authors is extended to free vibration analysis of arbitrarily shaped plates with the free boundary condition. A method proposed in this paper can be applied to plates with only...

... 07 2007 12 11 2007 beams (structures) differential equations geometry shear deformation vibrations beam refined beam theory shear deformation free vibration dynamic stiffness matrix Since beams comprise components of so many modern structures, it is necessary...

...M. Karthikeyan; R. Tiwari; S. Talukdar A model-based algorithm has been developed, in order to locate and quantify the size of a crack, based on free vibration measurements of a cracked beam. Measured natural frequencies (at least two) and corresponding mode shapes of the cracked beam are used...

...Le-Chung Shiau; Shih-Yao Kuo A high precision triangular plate element is developed for the free vibration analysis of thermally buckled composite sandwich plates. Due to an uneven thermal expansion in the two principal material directions, the buckling mode of the plate may change from one pattern...